OT-2026-000049639
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049639) never changes.
Identity and time
| Publication number | OT-2026-000049639 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7b0f-8c95-774c3799d80d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 214b362fda0884804c32110606cb267942f585325668ad551987477acba8d281 |
|---|---|
| Markdown | 385251135499afeda810253dd5f3f5cc5d598df72a9b4d8cdae338e6652a219b |
| Publication page | f2864e446e8ba9eabaa796874294267e5d6564648ec1ff701c7273be5fc49317 |
| Manifest | db5ea8682af0f02dc9001a9791832b6c737156ae8cb327327a2bd2f1191bae6d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | TSF/+0S2QYTO/ExhLYSu4Qnj/57bDYwP30lPvi0qbHi1jMUJpogzEiiwnBuhBK4YFBdDFK6cOMhhjK3lHH0PBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:38.041580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049639observed f2864e446e8ba9eabaa796874294267e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.024370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049639/manifest.jsonobserved db5ea8682af0f02dc9001a9791832b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.005456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049639/publication.mdobserved 385251135499afeda810253dd5f3f5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.986451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049639/publication.txtobserved 214b362fda0884804c32110606cb2679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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